TSG101 Gene Summary [Human]

The protein encoded by this gene belongs to a group of apparently inactive homologs of ubiquitin-conjugating enzymes. The gene product contains a coiled-coil domain that interacts with stathmin, a cytosolic phosphoprotein implicated in tumorigenesis. The protein may play a role in cell growth and differentiation and act as a negative growth regulator. In vitro steady-state expression of this tumor susceptibility gene appears to be important for maintenance of genomic stability and cell cycle regulation. Mutations and alternative splicing in this gene occur in high frequency in breast cancer and suggest that defects occur during breast cancer tumorigenesis and/or progression. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
TSG101
Official Name
tumor susceptibility 101 [Source:HGNC Symbol;Acc:HGNC:15971]
Ensembl ID
ENSG00000074319
Bio databases IDs NCBI: 7251 Ensembl: ENSG00000074319
Aliases tumor susceptibility 101
Synonyms CC2, Rw, TSG10, tumor susceptibility 101, tumor susceptibility gene 101, tumour susceptibility 101, tumour susceptibility gene 101, VPS23
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human TSG101 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • virion binding
  • transcription regulator
  • transcription co-activator
  • transcription co-repressor
  • coiled-coil domain
  • leucine zipper domain
  • GAG-binding domain
  • proline rich domain
  • GPP motif
  • ubiquitin binding domain
  • PR domain
  • headpiece domain
  • PTAP-binding site
  • ubiquitin protein ligase binding
  • steadiness box
  • calcium-dependent protein binding
  • Ezrin/radixin/moesin, alpha-helical domain
  • oligomerization domain
  • helical domain
  • UBCc_UEV
  • ubiquitin binding
  • protein binding
  • Vps23 core domain
  • DNA binding
  • ubiquitin conjugase-like domain
  • binding protein
  • stalk region
  • protein homodimerization
  • P(S/T)AP domain

Pathways

Biological processes and signaling networks where the TSG101 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • unspecified disease
  • ovarian carcinoma
  • epithelial ovarian cancer
  • small cell lung carcinoma
  • small cell lung cancer
  • cardiac hypertrophy
  • infection by HIV-1
regulated by
regulates
role in cell
  • growth
  • expression in
  • proliferation
  • morphology
  • activation in
  • cell cycle progression
  • phosphorylation in
  • survival
  • signaling in
  • loss

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • raft fractions
  • soluble fraction
  • detergent-soluble membrane fractions
  • prostasome
  • intracellular compartment
  • intracellular space
  • perinuclear region
  • cellular membrane
  • Nucleus
  • Plasma Membrane
  • endosomes
  • vesicles
  • centrosome
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • midbody
  • granules
  • cytosol
  • endosomal membrane
  • nucleoli
  • early endosomes
  • late endosomes
  • multivesicular bodies
  • mitotic spindle
  • filopodial tip
  • exosomes
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human TSG101 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway
  • regulation of MAP kinase activity
  • protein modification process
  • membrane fission
  • negative regulation of epidermal growth factor-activated receptor activity
  • negative regulation of cell proliferation
  • non-lytic virus budding
  • endosome to lysosome transport
  • negative regulation of epidermal growth factor receptor signaling pathway
  • negative regulation of transcription from RNA polymerase II promoter
  • cell division
  • keratinocyte differentiation
  • extracellular transport
  • release of virus from host
  • regulation of cell growth
  • ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway
  • positive regulation of ubiquitin-dependent endocytosis
  • regulation of cell cycle
  • macroautophagy

Cellular Component

Where in the cell the gene product is active
  • ESCRT I complex
  • late endosome
  • multivesicular body
  • nucleolus
  • plasma membrane
  • early endosome membrane
  • late endosome membrane
  • early endosome
  • centrosome
  • endosome
  • extracellular vesicular exosome
  • cytoplasm
  • cytosol
  • endosome membrane

Molecular Function

What the gene product does at the molecular level
  • virion binding
  • DNA binding
  • protein homodimerization activity
  • protein binding
  • ubiquitin protein ligase binding
  • ubiquitin binding
  • transcription corepressor activity
  • calcium-dependent protein binding

Gene-Specific Assays for Results You Can Trust

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